Balancing Chemical Equations

Ag2O -> Ag+O2

2Ag2O -> 4Ag+O2; decomposition

Au2O3 -> Au+3O2

2Au2O3 -> 4Au+3O2; decomposition

Cu+O2 -> CuO

2Cu+O2 -> 2CuO; synthesis

Fe+Cl2 -> FeCl3

2Fe+3Cl2 -> 2FeCl3; synthesis

H2+O2 → H2O (Water)

2H2+O2 -> 2H2O; synthesis

H2O2 (Hydrogen Peroxide) -> H20+O2

2H2O2 -> 2H2O+O2; decomposition

Hg+O2 -> HgO

2Hg+O2 -> 2HgO; synthesis

K+Br2 -> KBr

2K+BR2 -> 2KBr; synthesis

KClO3 -> KCl+O2

2KClO3 -> 2KCl+3O2; decomposition

KNO3+H2CO3 -> K2CO3+HNO3

2KNO3+H2CO3 -> K2CO3+2HNO3; replacement

Mg+O2 -> MgO

2Mg+O2 -> 2MgO; synthesis

Na+Br2 -> NaBr

2Na+Br2 -> 2NaBr; synthesis

Na+Cl2 -> NaCl (Table salt)

2Na+Cl2 -> 2NaCl; synthesis

Zn+HCl -> ZnCl+H2

2Zn+2HCl -> 2ZnCl+H2; replacement

Hf+N2 -> Hf3N4

3Hf+2N2 -> Hf3N4; synthesis

Al+O2 -> Al2O3

4Al+3O2 -> 2Al2O3; synthesis

Fe+O2 -> Fe2O3 (Iron Oxide)

4Fe+3O2 -> 2Fe2O3; synthesis

H2O+CO2 -> C7H8+O2

4H2O+2CO2 -> C7H8+4O2; replacement

P+O2 -> P2O5

4P+5O2 -> 2P2O5; synthesis

Ag2S -> Ag+S8

8Ag2S -> 16Ag+S8; decomposition

Fe+S8 -> FeS

8Fe+S8 -> 8FeS; synthesis

C6H12O6 -> H2O+C

C6H12O6 -> 6H2O+6C; decomposition

N2+H2 -> NH3

N2+3H2 -> 2NH3; synthesis

Nb+Cl -> NbCl5

Nb+5Cl -> NbCl5; synthesis

P4+O2 -> P2O5

P4+5O2 -> 2P2O5; synthesis

S8+O2 -> SO3

S8+12O2 -> 8SO3; synthesis